Custer City Weather Forecast

    • 19
    • 55

    Mostly Sunny

    • 22
    • 35

    Mostly Sunny

    • 33
    • 54

    Mostly Sunny

    • 35
    • 63

    Mostly Sunny

    • 41
    • 65

    Mostly Sunny

    • 33
    • 58

    Partly Sunny

Today 13 Dec Custer

Sunny. Highs in the mid 50s. South Winds around 5 Mph, increasing to west 10 to 15 Mph this afternoon.

Tonight 13 Dec Custer

Mostly clear in the Evening, then becoming partly cloudy. Cold with Lows around 19. Northeast Winds 10 to 15 Mph with Gusts up to 30 Mph.

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Custer City Temperature Statistics

December Temperature

Clinton, Clinton Regional Airport (8.7 miles)

  • Lowest 2 December, 2025

    17.6 °F

  • Average December

    38.6 °F

  • Highest 11 December, 2025

    68 °F

Climate (2020–Present)

Clinton, Clinton Regional Airport (8.7 miles)

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  • Average Low 2020–2025

    48.8 °F

  • Average 2020–2025

    60.8 °F

  • Average High 2020–2025

    73.5 °F
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